There is a small red dot inside the navel, may be eczema, umbilical cord inflammation, folliculitis and other causes, the patient should consult a doctor in a timely manner to clarify the cause of the disease and then carry out the appropriate treatment. 1. Eczema: a chronic inflammatory skin disease, can occur in the navel, the patient will have localized small red spots, blisters and even oozing, you can use local glycerine, salicylic acid and other treatment. 2. Umbilicitis: Umbilicitis is a bacterial infection of the umbilical stump, patients will have localized redness, eczema-like changes, secretions, blood seepage, etc., and can be treated with topical hydrogen peroxide and other drugs. 3. Folliculitis: bacterial infection of the entire hair follicle occurs purulent inflammation, the initial red papules, gradually evolved into papular pustules, isolated scattered, self-conscious mild pain. Antibiotics can be used as appropriate, and local 1% neomycin ointment, mupirocin ointment, fusidic acid cream or 2% iodine tincture can be applied externally. There are other causes of a small red spot inside the navel (psoriasis, herpes zoster, etc.) All of the above medications should be used under a doctor’s supervision.